export(rvgt.ftable)
S3method(plot, rvgt.ftable)
S3method(print, rvgt.ftable)

export(rvgt.chisq, rvgt.Mtest)
export(plot.rvgt.htest)
S3method(plot, rvgt.htest)
S3method(print, rvgt.htest)

export(uerror, xerror)
export(plot.rvgt.ierror)
S3method(plot, rvgt.ierror)
S3method(print, rvgt.ierror)

export(pertadd, pertsub)

